var win_w = $(window).width();
var canvas_w = 750;
var font_size = 100;
var _font_size;

$(document).ready(function(){
	_font_size = font_size * (win_w / canvas_w);
	$("html").css("font-size",_font_size + "px");
});

$(window).resize(function(){
	win_w = $(this).width();
	_font_size = font_size * (win_w / canvas_w);
	$("html").css("font-size",_font_size + "px");
});

